What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 6 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Washington, D.C. and flying into Sofia (one of the most popular routes), then the duration is 13h 10m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Baltimore to Sofia, which will take roughly 14h 40m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Lufthansa, Turkish Airlines, and SWISS are the most popular carriers operating from Washington, D.C. to Bulgaria

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 6 operators available for flights from Washington, D.C. to Bulgaria as of December 2025.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$464 Cheap Flights from Washington, D.C. to Bulgaria in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 pm - 8:50 pm

IAD

SOF

16h 35m1 stop

9:40 pm - 12:45 pm

SOF

IAD

21h 05m1 stop

$530Turkish Airlines

Sun, Mar 1 - Fri, Mar 13

1:20 pm - 8:45 am

IAD

SOF

12h 25m1 stop

9:35 am - 7:45 pm

SOF

IAD

17h 10m1 stop

$539Turkish Airlines

Wed, May 6 - Wed, May 20

1:30 pm - 3:10 pm

IAD

SOF

18h 40m1 stop

9:35 am - 11:45 am

SOF

IAD

33h 10m1 stop

$540Turkish Airlines

Fri, Jan 23 - Fri, Feb 6

9:45 am - 10:45 pm

IAD

SOF

30h 00m2 stops

6:10 am - 8:54 pm

SOF

IAD

20h 44m2 stops

$561Multiple Airlines

Wed, Mar 4 - Wed, Mar 18

9:45 am - 1:15 pm

IAD

SOF

20h 30m2 stops

3:00 pm - 4:40 pm

SOF

IAD

32h 40m1 stop

$562Multiple Airlines

Mon, Jan 26 - Mon, Feb 9

5:35 pm - 12:30 pm

IAD

SOF

11h 55m1 stop

3:30 pm - 4:20 pm

SOF

IAD

31h 50m1 stop

$564SWISS

Mon, Apr 6 - Mon, Apr 20

10:15 pm - 8:10 pm

DCA

SOF

38h 55m2 stops

5:25 pm - 6:56 pm

SOF

DCA

32h 31m2 stops

$581British Airways

Mon, Jan 26 - Mon, Feb 9

8:35 pm - 11:15 am

BWI

SOF

31h 40m1 stop

5:25 pm - 6:45 pm

SOF

BWI

32h 20m1 stop

$632British Airways

Thu, Jan 29 - Mon, Feb 2

4:15 pm - 10:45 pm

DCA

SOF

23h 30m2 stops

6:10 am - 10:23 am

SOF

DCA

35h 13m2 stops

$637United Airlines

Wed, Jan 21 - Sun, Jan 25

10:05 am - 1:50 pm

BWI

SOF

20h 45m2 stops

6:10 am - 9:21 pm

SOF

BWI

22h 11m2 stops

$655United Airlines

Wed, Jan 28 - Sun, Feb 1

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets

Turkish Airlines

Mar 1

IAD9:15 pmWashington, D.C. Dulles Intl

16h 35m

1 stop

SOF8:50 pmSofia

Mar 13

SOF9:40 pmSofia

21h 05m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

$530

Find similar

Turkish Airlines

Mar 1

IAD9:15 pmWashington, D.C. Dulles Intl

16h 35m

1 stop

SOF8:50 pmSofia

Mar 13

SOF4:00 pmSofia

34h 20m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

$537

Find similar

Turkish Airlines

May 6

IAD1:20 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF8:45 amSofia

May 20

SOF9:35 amSofia

17h 10m

1 stop

IAD7:45 pmWashington, D.C. Dulles Intl

$539

Find similar

United Airlines flights from Washington, D.C. to Bulgaria

Our best United Airlines deals on Washington, D.C. to Bulgaria flight tickets

United Airlines

Jan 21

DCA4:15 pmWashington, D.C. Reagan-National

23h 30m

2 stops

SOF10:45 pmSofia

Jan 25

SOF6:10 amSofia

35h 13m

2 stops

DCA10:23 amWashington, D.C. Reagan-National

$637

Find similar

United Airlines

Mar 7

IAD10:22 pmWashington, D.C. Dulles Intl

31h 38m

2 stops

SOF1:00 pmSofia

Mar 21

SOF6:25 amSofia

16h 25m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

$645

Find similar

United Airlines

Jan 29

IAD5:38 pmWashington, D.C. Dulles Intl

22h 07m

2 stops

SOF10:45 pmSofia

Feb 2

SOF1:45 pmSofia

32h 50m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$647

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

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Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 3/1

9:15 pm-8:50 pm

1 stop16h 35m

Sofia

Fri 3/13

9:40 pm-12:45 pm

1 stop21h 05m

$530

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 5/6

1:20 pm-8:45 am

1 stop12h 25m

Sofia

Wed 5/20

9:35 am-7:45 pm

1 stop17h 10m

$539

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Fri 1/23

1:30 pm-3:10 pm

1 stop18h 40m

Sofia

Fri 2/6

9:35 am-11:45 am

1 stop33h 10m

$540

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 3/4

9:45 am-10:45 pm

2 stops30h 00m

Sofia

Wed 3/18

6:10 am-8:54 pm

2 stops20h 44m

$561

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 1/26

9:45 am-1:15 pm

2 stops20h 30m

Sofia

Mon 2/9

3:00 pm-4:40 pm

1 stop32h 40m

$562

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 4/6

5:35 pm-12:30 pm

1 stop11h 55m

Sofia

Mon 4/20

3:30 pm-4:20 pm

1 stop31h 50m

$564

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 1/26

10:15 pm-8:10 pm

2 stops38h 55m

Sofia

Mon 2/9

5:25 pm-6:56 pm

2 stops32h 31m

$581

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 1/29

8:35 pm-11:15 am

1 stop31h 40m

Sofia

Mon 2/2

5:25 pm-6:45 pm

1 stop32h 20m

$632

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 1/21

4:15 pm-10:45 pm

2 stops23h 30m

Sofia

Sun 1/25

6:10 am-10:23 am

2 stops35h 13m

$637

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 1/28

10:05 am-1:50 pm

2 stops20h 45m

Sofia

Sun 2/1

6:10 am-9:21 pm

2 stops22h 11m

$655

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $622.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Washington, D.C. to Bulgaria is on a Wednesday when prices can be found for as low as $883. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,109.

What is the cheapest time of day to depart on your flight to Bulgaria?

At noon is the cheapest time of day to fly from Washington, D.C. to Bulgaria when you can find flight prices for as low as $656. Flying to Bulgaria at noon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $1,052. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $855 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $693 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	11h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 11h 15m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 6 operators available for flights from Washington, D.C. to Bulgaria as of December 2025.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $552	Free Cancellation	Rating 7.5 1,804 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $553	Free Cancellation	Rating 7.3 4,080 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $679	Free Cancellation	Rating 7.4 9,064 reviews	Search United Airlines flights
Lufthansa	PriceFrom $691	Free Cancellation	Rating 6.8 7,616 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $731	Free Cancellation	Rating 7.6 875 reviews	Search Austrian Airlines flights
ITA Airways	PriceFrom $768	Free Cancellation	Rating 6.7 1,097 reviews	Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Flights to Sofiafrom $340

Flights to Varnafrom $395

Flights to Burgasfrom $788

Flights to Plovdivfrom $667

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Flights from Baltimore/Washington to Detroit Metropolitan Wayne County

Cheap flights from Washington, D.C. to Bulgaria from $464

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Washington, D.C. to Bulgaria

Cheap round-trip flights

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Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets

United Airlines flights from Washington, D.C. to Bulgaria

Our best United Airlines deals on Washington, D.C. to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $622.

What is the cheapest day to depart on your flight to Bulgaria?

What is the cheapest time of day to depart on your flight to Bulgaria?

How far in advance should I book a flight to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Lufthansa, Turkish Airlines, and SWISS are the most popular carriers operating from Washington, D.C. to Bulgaria

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

How old do you have to be to fly from Washington, D.C. to Bulgaria?

What documentation or ID do you need to fly to Bulgaria?

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Bulgaria?

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo